package task3_17;

/**
 * Create by IntelliJ IDEA
 *
 * @author: banana
 * @date-Time: 2018/4/13 11:15
 * @description:接口类
 */
public interface Pet {
  //接口中的属性/变量 必须是常量，默认省略 public
  public String name="";
  public abstract  void beFiendly();
  void play();

}
